513035031513 has 8 divisors (see below), whose sum is σ = 685232233888. Its totient is φ = 341430591744.

The previous prime is 513035031491. The next prime is 513035031527. The reversal of 513035031513 is 315130530315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513035031513 - 2¹³ = 513035023321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513034031513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148188631 + ... + 148192092.

It is an arithmetic number, because the mean of its divisors is an integer number (85654029236).

Almost surely, 2^513035031513 is an apocalyptic number.

It is an amenable number.

513035031513 is a deficient number, since it is larger than the sum of its proper divisors (172197202375).

513035031513 is a wasteful number, since it uses less digits than its factorization.

513035031513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296381303.

The product of its (nonzero) digits is 10125, while the sum is 30.

Adding to 513035031513 its reverse (315130530315), we get a palindrome (828165561828).

The spelling of 513035031513 in words is "five hundred thirteen billion, thirty-five million, thirty-one thousand, five hundred thirteen".